发明人林芳,杨光,胡光. "Method for the Synthesis of 5,6-Dibromo-2-methyl-7-(trifluoromethyl)quinazolin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 111837741 A, 授权公告日 2016-02-18.
发明人孙丽萍,杨光,马晓峰. "A Process for Preparing High-Purity 5,6-Dibromo-2-methyl-7-(trifluoromethyl)quinazolin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 113356234 B, 授权公告日 2025-06-09.
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